Homemade digital power supply with Arduino

$2 for 10PCBs (Not only for New User): https://jlcpcb.com ⚠️I've just changed that switch with a plastic insulated one. Sorry!!!!!! I've tried to amke a second digital power supply. The last one was a bit slow due to the use of an TFT display. I hope this project will teach you something. More details below. Help my projects on Patreon :   / electronoobs   my Q&A page: http://electronoobs.com/eng_preguntas... Facebook page:   / electronoobs   Canal en Español:    / @electronoobsespaña   -----------------LINKS------------------- Tutorial website: https://www.electronoobs.com/eng_ardu... Schematic: https://www.electronoobs.com/eng_ardu... Code: https://www.electronoobs.com/eng_ardu... Potentiometer support STL 3D files: https://www.electronoobs.com/images/A... 3D case files (extra): https://www.electronoobs.com/images/A... -----------------VIDEOS------------------- TFT display digital supply:    • Arduino Digital Power Supply - part 2 | fi...   Homemade power supply:    • DIY variable bench power supply (less than...   PRINTERS ------------------------------------- Alfawise U30 (150€): https://www.gearbest.com/3d-printers-... Coupon: "GB3DU30" Ender 3(155€ AMAZING): https://www.gearbest.com/3d-printers-... Creality CR20: https://www.gearbest.com/3d-printers-... Coupon: "72HCR20" Crealitu CR10 (328€): https://www.gearbest.com/3d-printers-... Coupon: "GB3D1201" Crealitu CR10S (372€): https://www.gearbest.com/3d-printers-... Coupon: "GBCR10STY" or "GBCR10STY" Creality CR10-mini (287€): https://www.gearbest.com/3d-printers-... Tevo Tornado (289€): https://www.gearbest.com/3d-printers-... Anycubic i3 MEGA (287€): https://www.gearbest.com/3d-printers-... Tronxy X5SA (313€): https://www.gearbest.com/3d-printers-... Geetech E180 (235€): https://www.gearbest.com/3d-printers-... Anet A8 (180€): https://www.gearbest.com/3d-printers-... Tevo Tarantula (180€): https://www.gearbest.com/3d-printers-... FLsun-S (461€): https://www.gearbest.com/3d-printers-... SaprkMaker (217€): https://www.gearbest.com/3d-printers-... Like share and subscribe to motivate me. Thank you #digital #supply #homemade